Corals are
  • Poriferans attached to some solid support
  • Cnidarians, that are solitary living
  • Cnidarians that live in colonies
  • Poriferans present at the sea bed
Which among the following have open circulatory system? (i) Arthropoda (ii) Mollusca (iii) Annelida (iv) Coelenterata
  • (iii) and (iv)
  • (ii) and (iv)
  • (i) and (ii)
  • (i) and (iii)
Elephantiasis is caused by
  • Planarians
  • Pinworm
  • Wuchereria
  • Liver flukes
Which among the following is exclusively marine?
  • Porifera
  • Pisces
  • Mollusca
  • Echinodermata
Which of the following is not a criterion for classification of living organisms?
  • Height of the plant
  • Membrane bound nucleus and cell organelles
  • Ability to produce one’s own food
  • Body design of the organism
Which among the following produce seeds?
  • Thallophyta
  • Gymnosperms
  • Bryophyta
  • Pteridophyta
The feature that is not a characteristic of protochordata?
  • Bilateral symmetry and coelom
  • Presence of notochord
  • Presence of circulatory system
  • Jointed legs
In which group of animals, coelom is filled with blood?
  • Annelida
  • Nematoda
  • Echinodermata
  • Arthropoda
Amphibians do not have the following
  • Gills or lungs
  • Mucus glands
  • Three chambered heart
  • Scales
Find out the false statement
  • Fishes, amphibians and reptiles are oviparous
  • Aves are warm blooded, egg laying and have four chambered heart
  • Aves have feather covered body, fore limbs are modified as wing and breathe through lungs
  • Most of the mammals are viviparous
Identify a member of porifera
  • Spongilla
  • Hydra
  • Euglena
  • Penicillium
Real organs are absent in
  • Mollusca
  • Coelenterata
  • Arthropoda
  • Echinodermata
Which is not a feature of Annelida?
  • Metameric segmentation
  • Pseudocoelom
  • Clitellum
  • Nephridia
The ‘Origin of Species’ is written by
  • Darwin
  • Whittaker
  • Linnaeus
  • Hackel
Karl Von Linne was involved with which branch of science?
  • Morphology
  • Physiology
  • Taxonomy
  • Medicine
The book Systema Naturae was written by
  • Haeckel
  • Robert Brown
  • Linnaeus
  • Whittaker
Which one of the following phyla has maximum species?
  • Echinodermata
  • Annelida
  • Arthropoda
  • Mollusca
One of the following is not an Annelid
  • Earthworm
  • Leech
  • Urchins
  • Nereis
Well defined nucleus is absent in
  • yeast
  • diatoms
  • blue green algae
  • algae
In taxonomic hierarchy family comes between
  • Order and Genus
  • Division and Class
  • Genus and Species
  • Class and Order
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